Disk drive



FIG. 1 is a top, front, left side isometric view of a disk drive showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image. 

The ornamental design for a disk drive, as shown and described. 